Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
WeRateDogs @weratedogs.com Your Only Source For Professional Dog Ratings
nonprofit: @15outof10.org ❤️🩹
links.weratedogs.com
Paula Beardell Krieg @paulakrieg.bsky.social Happy to share art and math play
Christian Alberto Ledesma @mrledesma.bsky.social Wedding officiant, Writer
Runner, Taekwondo, Sandlot ⚾️
Minnesota HS Principal of the Year ‘25
https://livelongandmarry.weebly.com
Neal Agarwal @neal.fun making neal.fun
Dave Richeson @divbyzero.bsky.social Mathematician. John J. & Ann Curley Chair in Liberal Arts at Dickinson College. Author of Tales of Impossibility and Euler's Gem. Coffee drinker. [Everything in the timeline before October 2024 was imported from my Twitter/X feed 2008-24.]
Zohran Kwame Mamdani @zohrankmamdani.bsky.social Mayor of New York City
Bebe Neuwirth (she/her) @bebeneuwirth.bsky.social Honorary Ziegfeld Girl
Honorary IATSE Local 1
banner 📸Christopher Calkins
portrait 📸Tom Bloom
Alison Rees @alisonrees.bsky.social British Ceramics Biennial 2025 Award Artist.
I make ceramic pages from porcelain clay.
Artist. PhD. Ceramics.
@gathering4gardner.bsky.social @gathering4gardner.bsky.social 
Rob Eastaway @robeastaway.bsky.social Author, speaker, Director of www.mathsinspiration.com, cricket-lover, dad. Friend of BBC R4's podcast More or Less. 
NRICH maths @nrichmaths.bsky.social Enriching mathematics for all students aged 3-18, with free curriculum-linked resources designed to nurture curious, resourceful and confident learners of school mathematics.
🗺️ Faculty of Mathematics at the University of Cambridge
🌐 nrich.maths.org
Citizen Math @citizenmath.bsky.social We're folks who think real-world 🌍 issues belong in math class. Here to support + celebrate others who do, too.
#RealWorldMath
♥️ Connect at community.citizenmath.com/events or find lessons at www.citizenmath.com
Mona Chalabi @monachalabi.bsky.social 
Susie Dent @susiedentwords.bsky.social Always in the Corner
Jess Calarco @jessicacalarco.com Sociologist. Author. Professor. Roosevelt Institute Fellow. Expert on families, schools, kids, privilege, and power. Bylines in NYT, WaPo, MSNBC, Atlantic, etc.
"Other countries have social safety nets. The US has women."
www.jessicacalarco.com
chartle @chartle.cc A daily chart game 📈
Can you guess the country in red in 5 tries or less?
New chart, new topic, every day!
https://chartle.cc/
Megan HG @meganhg.bsky.social she/her/hers. I'm here for the physics and math teaching conversation. #iTeachPhysics and #iTeachMath. Also interested in boarding school, independent schools, GSA, and FTC robotics. 
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
Chanea Bond @heymrsbond.com (shuh-NAY) • The Madwoman in the Classroom • nationally recognized, award winning literacy educator • teacher-scholar • mom • your favorite teacher’s favorite English teacher • doc student • #heymrsbond 💛 • she/her
Dr Helen J Williams 🇪🇺🇵🇸 @helenjwc.bsky.social UK Educator-Mathematics.
*NEW BOOK summer 2026* 👆🏼“Playful mathematics”- award winning: https://uk.sagepub.com/en-gb/eur/playful-mathematics/book276080
Early Childhood Mathematics Group https://earlymaths.org/
Blogs:
https://info125328.wixsite.com/website
Sarah Carter @mathequalslove.bsky.social High School Math (AP Precalculus, AP Calculus AB, & Statistics) Teacher. Blogger. Wife. Boy Mom x 2. Jesus Follower. Puzzle Lover.
Nat Banting @natbanting.bsky.social Math Teacher & Math Ed Enthusiast (writing, speaking, tinkering); @FractionTalks; #MenuMath #OIFMath #UpscalePB creator; Public Address Guy; Goalie Dad.
natbanting.com
mathgrrl @mathgrrl.com math geek and defender of the universe - http://mathgrrl.com - Dr. Laura Taalman
Sarah Cosgriff 🏳️🌈🇵🇭 @acescicomm.bsky.social Freelance | science communication & EDI | asexual advocacy | LGBTQIA+ inclusive education | they/she | 🇬🇧🇵🇭🇦🇺 |♠️🏳️🌈 | UK | Views are mine.
www.sarahcosgriff.com
https://linktr.ee/sarahcosgriff
Summer of Math @summerofmath.bsky.social A three-month subscription to playful, creative math for children of all ages.
https://talkingmathwithkids.com/shop/summer/
Hana Ayoob @hanaayoob.co.uk 60% freelancer exploring & challenging science through art & events.
40% Patient & Public Involvement @britsocimm.bsky.social
100% nerd.
Views my own!
She/her
Spoonie / medical mystery
🏳️🌈🇬🇧🇸🇬
Hanaayoob.co.uk
@fryrsquared.bsky.social @fryrsquared.bsky.social 
Sesame Workers Union @sesameworkersunion.bsky.social Proud member of @opeiulocal153
Please sign our petition for voluntary recognition! 💚
https://linktr.ee/SesameWUnion
ProfKeithDevlin @profkeithdevlin.bsky.social Mathematician (Emeritus Stanford), author and avid cyclist. For many years "The Math Guy" on NPR. I write an edited monthly blog for the Math. Assoc. of America called "Devlin's Angle", often about #mathed: https://maa.org/columns/devlinsangle/
Katie Steckles @steckl.es Mathematician, robot fan, auntie and unstoppable thingdoer from Manchester. she/her
Headington Helen @headingtonhelen.bsky.social Head of Maths in Oxford, teaching everything up to A level Further Maths. Mentor for trainee teachers. Interested in all creative ideas in the classroom.
Erick Lee @theericklee.bsky.social High School Math Teacher | Desmos Fellow | Nova Scotia Math Teachers Assn President. #ITeachMath. I occasionally blog about math at https://pbbmath.weebly.com/
Joolone @joolone.bsky.social Drawing a line from the Royal College of Art to the heart of Early Learning. It turns out there’s nothing ‘child’s play’ about child’s play.
Andrew Fenner @numbershapes.bsky.social Educational Game Developer
Louisa Connaughton @lpconnaughton.bsky.social Elementary Math Specialist | 6th Grade Math Teacher | Desmos Fellow | Mount Holyoke Cohort 9 #mtbos #iteachmath #elemmathchat
Nathan Yau @flowingdata.com Playing with data, visualizing it for humans at flowingdata.com
Candy Chang @candychang.com Artist. Rituals in weird times.
Kate Nowak @k8nowak.bsky.social Slinging bits at Brilliant.org
Formerly teaching high school
& making IM K-12 Math at illustrativemathematics.org.
Tommaths (he/him) @teakayb.mathsy.space UK-based Museum Learning Consultant & Maths Communicator
📖 Author of The Mathematicians' Library: https://uk.bookshop.org/a/16778/9781836004851
🌐 TeaKayB.mathsy.space
🕸️ @TeaKayB.mathstodon.xyz.ap.brid.gy
#MathsInMuseums #MuseumEd #MathsJam
Puzzmo @puzzmo.com puzzles that love you back
a zach gage and orta therox joint
www.puzzmo.com
Akio Iida @dorakio.bsky.social 
Gwen Fisher @gwenbeads.bsky.social I teach math and make art.
Ph.D. Mathematics Education
Author: Beading with Algorithms
Etsy: https://gwenbeads.etsy.com
James Reeves @jamesreeves.co The home of Midnight Radio, broadcasting from the Middle West.
Public notebook and dream journal. Oftentimes unintelligible.
jamesreeves.co
Our World in Data @ourworldindata.org Our World in Data is a free, nonprofit website with a mission to increase understanding of the world’s largest problems and drive informed action to solve them. Based out of Oxford University (@ox.ac.uk), founded by @maxroser.bsky.social.
Jenny Holzer @jennyholzer.bsky.social THE FUTURE IS STUPID
Ralph Pantozzi @mathillustrated.bsky.social (a personal account) MoMath Rosenthal Prize • #PAEMST • SciFri Educator • RutgersGSE • NCTM MAA Committee on the Teaching of Undergraduate Mathematics
Kathy H @kathyhen.bsky.social Math teacher, @Desmos certified presenter, Desmos Fellow, @onepeloton enthusiast #mtbos #iteachmath
Berkeley, CA 
Dan Finkel @mathforlove.bsky.social Founder, Math for Love, mathforlove.com.
Dedicated to giving everyone a chance and a reason to fall in love with mathematics.
Curriculum writer, game developer, speaker, teacher of teachers.
Alfie Kohn @alfiekohn.bsky.social author and lecturer on topics in education, parenting, and human behavior....
(Personal messages more likely to be read if left on http://alfiekohn.org)
He/him
Annie loves Mpls @anniekp.bsky.social (she/her)Math educator. Kids are better than adults. Math, crochet, fiber arts, politics. Minneapolis.
Marilyn Burns @mburnsmath.bsky.social I began as a high school math teacher, moved to middle school, and then to elementary school to learn about how young children make sense of math. I love thinking about how to uncover math for kids. I blog about lessons I teach at www.marilynburnsmath.com.
Chris Nho @nhoskee.bsky.social 🤝 Director of Community Partnerships at MathHappens
🌊 San Diego
🔳 artmath
David Wees @davidwees.bsky.social Father. Canadian. Math Curriculum Designer, Educational Consultant. Love science. Geek, Feminist, Humanist, Antiracist, Bisexual 🏳️🌈 He/Him
I have profiles everywhere: @davidwees.
Blog: https://davidwees.com/
Francis Su @mathyawp.bsky.social I post mainly about math, and what it means to be human. Professor, writer, truth & grace seeker. Former MAA president. Opinions my own. Book: Mathematics for Human Flourishing (2020) https://amzn.to/3CLGCA5
Kassia Omohundro Wedekind @kassiaowedekind.bsky.social Stenhouse editor and lover of spending time in classrooms alongside kids and teachers.
Simon Gregg @simon-gregg.bsky.social Primary teacher at the International School of Toulouse - back in Grade 4 this year! Also, teacher with responsibility for maths at IST Primary. Often tweet & blog maths, play and Early Years
https://followinglearning.blogspot.com/
@samjshah.bsky.social @samjshah.bsky.social high school math teacher! #mtbos
Avery @averypickford.bsky.social In my [REDACTED] year of #iteachmath. The way I teach ≠ the way I was taught. Wondering if #mtbos should now be #mbbos.
May also find me talking about photography, the outdoors, traveling, sports, SF, & hanging with my kids. Not necessarily in that order.
Molly Daley @mdaley15.bsky.social Math Play Sommelier.
mathanywhere.org
public-math.org
Tracy Zager @tracyzager.bsky.social Math coach; supporter of teachers, students, and schools; co-author of Building Fact Fluency; author of Becoming the Math Teacher You Wish You'd Had; reader, writer, editor, mom, friend.
Ayliean @ayliean.bsky.social Mathemactivist and Craftamatician.
Constantly trying to unleash the beauty of Maths for all to see! 🌈✨
I do nerdy things on the internet, and “real life”
Talking Maths in Public @tmip.bsky.social A conference for maths communicators. Every two years in the UK. Next conference Aug 2025, Warwick University. More info: talkingmathsinpublic.uk
Sara Van Der Werf @saravanderwerf.bsky.social Math Teacher & sometimes leader. Connecter. Evangelist for Math. MN gal. Curator of a Calculator Museum. Backwards Bike rider. Want to be a writer and creator again. Love connecting with Math Peeps. Links: https://linktr.ee/saravanderwerf 
Dee Crescitelli @dcrescitelli.bsky.social Educator (Math wants to be your friend! Science rocks! The arts are essential!)-- #MathsPunk she/her
David K Butler @davidkbutler.bsky.social Maths Learning Support lecturer at Adelaide Uni (my views here). Grad Dip Ed & PhD Finite Geom. Love maths and helping people learn. he/him https://davidkbutler.xyz
Ed Southall @edsouthall.bsky.social Maths Edu | Speaker | Author http://amzn.to/2JmoTFv | Doctor (not the save your life kind, just the useless philosophising kind.)
MathHappens Foundation @mathhappens.bsky.social We are a 501(c)(3) headquartered in Austin, TX. We make math models, build Math Rooms, and support educators. We want people to love and learn math!
🌐 mathhappens.org
Graham Fletcher @gfletchy.bsky.social Just a math guy living underneath the kidney table listening to students think. Coauthor of #BuildingFactFluency.
Wednesday Widget Newsletter - https://tinyurl.com/gfletchynews
Mark Chubb @markchubb.bsky.social Educator, life-long learner... Love to chat about math. Blogs at: http://buildingmathematicians.wordpress.com #elemmathchat #MTBoS #ITeachMath @DSBN
Nicora Placa @nicora.bsky.social Teacher Educator. Researcher. Former NYC teacher. Author of 6 Tools for Collaborative Mathematics Coaching.
Todd Feitelson @toddf9.bsky.social High School math teacher. Desmos Fellow. 
Julie Reulbach @jreulbach.bsky.social Math educator. Desmos Fellow. #MTBoS
Janice Novakowski @jnovakowski.bsky.social Always curious and trying to learn.
Retired SD38 District Teacher Consultant • UBC Adjunct Professor • Vancouver Reggio Association Director (on leave) • BC Numeracy Network • BC Reggio-Inspired Mathematics Project • Indigenous Math Network
cognitively accessible math @geonz.bsky.social I'll say more if I decide to stick around -- I'm at Parkland College tryin' to help folks who want to figure out basic math. I ride my bike a lot. I'm still here for now.
Zach Gage @stfj.net artist
game maker
co-created puzzmo
Desmos Studio @desmos.com We’re on a mission to help everyone learn math & love learning math.
Try our 💚 Graphing + 💜 Geometry + 💗 3D tools
Annie Forest @annieforest.bsky.social Math teaching and learning. Adjunct professor. Forest Education Consulting. Past president ICTM. Mom of 3. she/her https://www.foresteducationconsulting.com
https://open.substack.com/pub/annieforest
Joce Dagenais @jocedage.bsky.social Math/Tech/Assessment Coach | Desmos Fellow | CP Math, Évaluation et TIC | Récit local CSSDHR | Ambassadeur
Desmos |
Chris Luzniak @cluzniak.bsky.social Math Ed Consultant | Speaker | Podcaster | Author 🌈
PCMI alum. Formerly in MfA NYC. (he/him)
Check out #DebateMathPod!
John Golden @johngolden.bsky.social math, math x (x ϵ {equity, ed, teacher ed, games, art, comics, foolery}). mathhombre in other places.
Molly Rawding @mollyrawding.bsky.social K-5 math coach, love to puzzle, make connections, and explore & play w math
Enjoy being outside, in my garden, with my family, and decorating envelopes and cards
Picard Tips @picardtips.bsky.social Wishing for a thing does not make it so.
By @JoeSondow.bsky.social
Peter Rowlett @peterrowlett.net I teach maths and computing at a UK university and work as a maths communicator. Sheffield/Nottingham based. Editor, The Mathematical Gazette. Aperiodical blog, Mathematical Objects podcast. Part of http://finitegroup.co.uk
peterrowlett.net
Amie Albrecht @nomadpenguin.bsky.social Professor of Math Ed. Dormant mathematician. Thinks a lot about teaching. Pedagogical pragmatist. Tsundoku master. Champion napper. Dirty lefty. Blogging at amiealbrecht.com
Matt Coaty @mcoaty.bsky.social Public school teacher, learner, math fan, coffee drinker, and union member. 6-7th math NBCT (he/him)
Rachel Lambert, prof at UCSB, teacher! @mathematize4all.bsky.social disability rights, neurodiversity, mathematical sensemaking for all, educational justice.Trying to making math classrooms engaging and empowering spaces for all kids https://mathematizing4all.com/
Author of Rethinking Disability and Mathematics #UDLMath 
Karen Campe @karencampe.bsky.social Math teacher using technology for understanding
Reflections & Tangents Blog: karendcampe.wordpress.com
Mattie B @stoodle.bsky.social He/Him. Math Teacher, Geek, & TV Aficionado. #MTBoS. #MfAProud Master Teacher. #Desmos fellow. LGBT. #UFT. Teaches in Brooklyn, NY. 
Ilana Horn @ilanahorn.bsky.social I study teacher learning in math classrooms by working in partnership with teachers• Vanderbilt University • she/her
#EduSky #MathSky #iteachmath
Fawn Nguyen @fawnnguyen.substack.com Mom, wife, classroom teacher for 30 years
Director, STEM Initiatives @Amplify
https://fawnnguyen.substack.com/
http://visualpatterns.org
Jenna Laib @jennalaib.bsky.social K-8 Math Specialist, #EduSky (pronounced Lai-eeb)
📝jennalaib.com
📈slowrevealgraphs.com
Hana Murray @murrayh83.bsky.social Retired Elementary Teacher | Avid Reader | Math Enthusiast | Math Play
Eli Luberoff @eluberoff.bsky.social CEO of Desmos Studio PBC
susie ghahremani @boygirlparty.bsky.social Artist, children’s book author / kidlit illustrator, Boygirlparty Etsy. She/her 💌 i love snail mail, indie rock, fountain pens, wilderness. vegetarian, scbwi, RISD alum. BLM, love is love, read to kids, save our parks. 🧿 ↙️
http://linktr.ee/boygirlparty
George Takei @georgetakei.bsky.social Husband, Actor, Activist, Uncle George to the Internet 🖖
Present & Correct @presentcorrect.bsky.social New & vintage stationery from around the world, since 2009. Our shop is at 12 Bury Place, London WC1A 2JL. https://www.presentandcorrect.com
Robert Kaplinsky @robertkaplinsky.com Math educator. Love helping teachers.
Open Middle co-founder. #OpenMiddleBook author. #ObserveMe creator. Grassroots Workshops President. Get lessons & ideas: http://bit.ly/rkupdates
Tom Gauld @tomgauld.bsky.social Cartoonist and Illustrator. My book of science cartoons, PHYSICS FOR CATS, is available now! www.tomgauld.com
kottke.org @kottke.org home of fine hypertext products since 1998. https://kottke.org